UVA
Which type of tissue binds and supports other body tissue?
connective tissue
Nerve fibers that send messages to the central nervous system and brain to react to heat, cold, touch, pressure, and pain are called _____.
sensory nerve fibers
A broad-spectrum sunscreen is one that _________.
has been shown to protect against UVA and UVB radiation from the sun
_____ is an allergic reaction created by repeated exposure to a chemical or a substance.
Sensitization
The _______________ is composed mainly of keratin.
onyx
How would you explain to someone why a nail tech might not be able to perform some services that a podiatrist might?
If a procedure is listed under a podiatry license, it is prohibited for anyone licensed under cosmetology
What are the major chemical elements that make up human hair?
carbon, oxygen, hydrogen, nitrogen, and sulfur
Hair is approximately _____ percent protein.
90
The complete loss of all body hair is known as _____.
alopecia universalis
What term refers to an acute, localized bacterial infection of the hair follicle that produces constant pain?
furuncle
What styling options will best fulfill a client’s desire to make an oblong face appear shorter and wider?
Choose a chin-length style that is close on the top of the head with more volume on the sides.
How should a cosmetologist determine whether a client has a square facial type?
Look for facial contours that are wide at the temples, narrow at the middle third of the face, and squared off at the jaw.
A client with a round face type will be best complemented by a hairstyle that _____.
adds volume on the top and is close to the sides of the head
A stylist is meeting with a client seeking a new hairstyle that will better complement the client’s face type. The client’s face is wide at the cheekbones but narrow at the chin and forehead. What style choices would be beneficial to the client?
Shape the hair close to the head at the cheekbone line with more fullness at the forehead and jaw line.
How are the effleurage and the petrissage techniques for scalp massage different?
Effleurage uses movements along the scalp, whereas petrissage uses pushing and kneading of the scalp.
During a dry hair and scalp treatment, a _____, which resembles a hooded dryer, can be used to help resolve the moisture balance in the hair.
scalp steamer
Precision haircutting involves being precise in your haircut and ______.
applying a systematic plan
When a cosmetologist combs hair away from its natural falling position before cutting in order to increase a hair design’s length, the cosmetologist is using _______.
overdirection
What is the advantage to the stylist when palming the haircutting shears?
The stylist saves time by being able to switch from the comb to the shears while holding both at the same time.
When using the slicing technique to remove weight and add movement through the lengths of the hair, the shears should never be completely _____.
closed
If a client is growing locs and a bulb can be felt at the end of each loc, in which developmental stage of locs is their hair?
sprouting stage
A ______ uses cling wrap as a sealant when heat from a dryer relaxes and smooths the hair
roller wrap
How is the appropriate amount of hold created for a strong roller set?
Apply styling gel or lotion before rolling the hair.
What is the purpose of conducting a consultation for hair addition services?
establishing realistic expectations
With the linking method, what is the general process for securing hair extensions to the client’s natural hair?
Place the extension and natural hair in a cylinder, and then pinch the cylinder flat with specialized pliers
Small wigs used to conceal pattern baldness on the top of the head are called __________.
toupees
Prior to conducting a consultation for chemical relaxer services, which document should clients fill out and cosmetologists review so they can discuss any items of note?
client intake form
Hair that is treated with hydroxide relaxers should not be treated with _____.
thio relaxers
Which type of haircolor uses an alkalizing agent to lighten and deposit color simultaneously?
permanent
You should never apply haircolor to a client if the scalp has any obvious signs of _____.
abrasions
Before waxing, trim any hair that is longer than __________ inch.
0.50
What are the three methods of permanent hair reduction?
photoepilation, electrolysis, and laser hair removal
Why would cosmetologists use a rotary brush?
to cleanse and lightly exfoliate the skin, giving it a smoother appearance and coloration that looks more even
The magnifying lamps commonly used by estheticians are 5 diopters, which is a magnification of __________.
2.25
A highly stimulating technique that includes a rapid shaking movement while the balls of the fingertips are firmly pressed on the application point is __________.
vibration
In LED treatments, what color of light is used on skin to lessen hyperpigmentation?
green
Which characteristic would create the best environment for a client consultation for facial treatments?
a quiet area
A client who wants a facial has a small open sore on the cheek. What should the esthetician do?
Refuse the service until the client’s doctor provides approval to treat.
Which eyeshadow colors come in matte finishes, accent areas like the brow bone, and increase the width between the eyes?
highlight colors
What is the average length for a manicure table?
36 to 48 inches
Marielle, a new cosmetologist, is file prepping. Why is it important she takes this action?
File prepping removes sharp edges from the file, which prevents it from cutting clients.
_______________ are designed to loosen and dissolve dead tissue on the nail plate so that the tissue can be more easily and thoroughly removed from the nail plate.
cuticle removers
How long should you hold a cotton ball saturated with polish remover on the nail?
10 seconds
What is the massage movement of rapid tapping or striking motion of the hands against the skin called?
tapotement
At what point would you ask clients about their health?
during the consultation
Which of the following has an electric option and occurs after a massage to add a special touch to pedicures?
foot mitts
A ___________________ comes in many designs, from a foam rubber one-piece unit to a rope type that is woven between the toes.
toe separator
Where should you place your fingers (except thumb) when performing a foot massage?
on the top of the foot
Which nail type resembles a long, skinny carrot?
stiletto
A resin _______________ assists in speeding up the dry time of the resin.
accelerator
Acrylic nails are nail enhancements that are based on mixing together which two substances?
monomer liquids and polymer powders
In general, odorless monomer liquid and polymer powder products must be used with a ____________ ratio.
dry mix
Marcus, a cosmetology student, is trying to figure out how to make a nail enhancement. He knows he needs to use polymer powder but isn't sure what to mix it with. What would you advise him to add?
monomer liquid
A shiner is a ___________ and is used to create high shine on a natural nail or nail enhancement.
buffer
What is the measurement of the thickness or thinness of a liquid and affects how that fluid flows?
viscosity
Curing lamp LED bulbs produce wavelengths of optical light from _______________.
365 to 405 nanometers
What will occur if you contact the skin with beads of gel?
lifting
Prevention of the spread of infections begins and ends with ______
you
Most bacteria are ______
nonpathogenic
The second step of infection control is ______.
disinfecting